package com.minstone.auth.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.store.InMemoryTokenStore;

@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter {

    private static final String RESOURCE_ID = "minstone";

    @Autowired
    private AuthenticationManager authenticationManager;

    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security.allowFormAuthenticationForClients().tokenKeyAccess("isAnonymous() || hasAuthority('ROLE_TRUSTED_CLIENT')")
                .checkTokenAccess("permitAll()");
    }

    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.inMemory()
                .withClient("minstone")
                .resourceIds(RESOURCE_ID)
                .authorizedGrantTypes("authorization_code", "client_credentials", "refresh_token")
                .scopes("select").authorities("client")
                .secret("123456").redirectUris("http://baidu.com").autoApprove(true).and().withClient("client_2")
                .resourceIds(RESOURCE_ID)
                .authorizedGrantTypes("password", "refresh_token")
                .scopes("select")
                .authorities("client").autoApprove(true)
                .secret("123456").redirectUris("http://baidu.com");
    }

    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.tokenStore(new InMemoryTokenStore()).authenticationManager(authenticationManager);
    }
}
